3v4l.org

run code in 300+ PHP versions simultaneously
<?php # echo 'Foo'; ?> <?php echo 'Bar'; ?> <? # echo 'Baz'; ?> <? echo 'Qux'; ?>
Output for 8.2.0 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.15, 8.5.0
Bar<? # echo 'Baz'; ?> <? echo 'Qux'; ?>
preferences:
63.32 ms | 406 KiB | 5 Q